Sweetwater Regional Park Weather Forecast

    • 67
    • 81

    Increasing Clouds

    • 67
    • 83

    Partly Sunny

    • 68
    • 84

    Partly Sunny

    • 69
    • 83

    Mostly Sunny

    • 70
    • 84

    Partly Sunny

    • 70
    • 85

    Partly Sunny

Today 18 Jul San Diego County Coastal Areas

Mostly cloudy in the morning. Becoming mostly sunny. Highs 73 to 77 near the coast to 79 to 83 inland. Areas of Winds southwest to 10 Mph.

Tonight 18 Jul San Diego County Coastal Areas

Partly cloudy. Patchy fog overnight. Lows 63 to 68. Areas of Winds southwest 10 Mph this evening becoming light.

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  • Temperature Real-Time

Sweetwater Regional Park Temperature Statistics

July Temperature

San Diego, Brown Field Municipal Airport (6.8 miles)

  • Lowest 1 July, 2026

    59.6 °F

  • Average July

    71 °F

  • Highest 16 July, 2026

    84.9 °F

Climate (2021–2026)

San Diego, Brown Field Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    54.2 °F

  • Average 2021–2026

    63.8 °F

  • Average High 2021–2026

    74.2 °F
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